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debug: bring in gomobile derivation
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siddarthkay committed Jan 16, 2025
1 parent 45de074 commit 9ad12bd
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Showing 2 changed files with 90 additions and 3 deletions.
6 changes: 3 additions & 3 deletions nix/overlay.nix
Original file line number Diff line number Diff line change
Expand Up @@ -25,9 +25,9 @@ in rec {

openjdk = prev.openjdk17_headless;

go = prev.go_1_23;
buildGoModule = prev.buildGo123Module;
buildGoPackage = prev.buildGo123Package;
go = prev.go_1_22;
buildGoModule = prev.buildGo122Module;
buildGoPackage = prev.buildGo122Package;

golangci-lint = prev.golangci-lint.override {
buildGoModule = args: prev.buildGo122Module ( args // rec {
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87 changes: 87 additions & 0 deletions nix/pkgs/gomobile/default.nix
Original file line number Diff line number Diff line change
@@ -0,0 +1,87 @@
{
stdenv,
lib,
fetchgit,
fetchurl,
buildGo122Module,
zlib,
makeWrapper,
xcodeenv,
androidenv,
xcodeWrapperArgs ? { },
xcodeWrapper ? xcodeenv.composeXcodeWrapper xcodeWrapperArgs,
withAndroidPkgs ? true,
androidPkgs ? (
androidenv.composeAndroidPackages {
includeNDK = true;
}
),
}:
buildGo122Module {
pname = "gomobile";
version = "0-unstable-2024-12-13";

src = fetchgit {
name = "gomobile";
url = "https://go.googlesource.com/mobile";
rev = "a87c1cf6cf463f0d4476cfe0fcf67c2953d76e7c";
hash = "sha256-7j4rdmCZMC8tn4vAsC9x/mMNkom/+Tl7uAY+5gkSvfY=";
};

vendorHash = "sha256-6ycxEDEE0/i6Lxo0gb8wq3U2U7Q49AJj+PdzSl57wwI=";

CGO_ENABLED = "1";

subPackages = [
"bind"
"cmd/gobind"
"cmd/gomobile"
];

# Fails with: go: cannot find GOROOT directory
doCheck = false;

nativeBuildInputs = [ makeWrapper ];
# because of problems with xcrun
# ++ lib.optionals stdenv.hostPlatform.isDarwin [ xcodeWrapper ];

# Prevent a non-deterministic temporary directory from polluting the resulting object files
postPatch = ''
substituteInPlace cmd/gomobile/env.go --replace-quiet \
'tmpdir, err = ioutil.TempDir("", "gomobile-work-")' \
'tmpdir = filepath.Join(os.Getenv("NIX_BUILD_TOP"), "gomobile-work")'
substituteInPlace cmd/gomobile/init.go --replace-quiet \
'tmpdir, err = ioutil.TempDir(gomobilepath, "work-")' \
'tmpdir = filepath.Join(os.Getenv("NIX_BUILD_TOP"), "work")'
# To fix unable to import bind: no Go package in golang.org/x/mobile/bind
substituteInPlace cmd/gomobile/init.go --replace \
'golang.org/x/mobile/cmd/gobind@latest' \
'golang.org/x/mobile/cmd/gobind'
'';

# Necessary for GOPATH when using gomobile.
postInstall = ''
mkdir -p $out/src/golang.org/x
ln -s $src $out/src/golang.org/x/mobile
'';

postFixup = ''
for prog in gomobile gobind; do
wrapProgram $out/bin/$prog \
--suffix GOPATH : $out \
--prefix LD_LIBRARY_PATH : "${lib.makeLibraryPath [ zlib ]}" \
${lib.optionalString withAndroidPkgs ''
--prefix PATH : "${androidPkgs.androidsdk}/bin" \
--set-default ANDROID_HOME "${androidPkgs.androidsdk}/libexec/android-sdk"
''}
done
'';

meta = {
description = "Tool for building and running mobile apps written in Go";
homepage = "https://pkg.go.dev/golang.org/x/mobile/cmd/gomobile";
license = with lib.licenses; [ bsd3 ];
maintainers = with lib.maintainers; [ jakubgs ];
};
}

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